Examples with InsertedProperty org.drools.impact.analysis.model.right.InsertedProperty used on opensource projects

Example 1 with InsertedProperty

use of org.drools.impact.analysis.model.right.InsertedProperty in project drools by kiegroup.

the class RhsParser method processInsert.

private InsertAction processInsert(RuleContext context, MethodCallExpr consequenceExpr, MethodCallExpr statement, BlockStmt ruleVariablesBlock) {
    Class<?> actionClass = getActionClass(context, consequenceExpr, statement);
    InsertAction action = new InsertAction(actionClass);
    Expression insertedArgument = statement.getArgument(0);
    String insertedId = insertedArgument.toString();
    // Process setters
    List<MethodCallExpr> insertedExprs = consequenceExpr.findAll(MethodCallExpr.class).stream().filter(m -> m.getScope().map(s -> s.toString().equals(insertedId) || s.toString().equals("(" + insertedId + ")")).orElse(false)).collect(Collectors.toList());
    for (MethodCallExpr expr : insertedExprs) {
        String methodName = expr.getNameAsString();
        String property = ClassUtils.setter2property(methodName);
        if (property != null) {
            Object value = getLiteralValue(context, expr.getArgument(0));
            action.addInsertedProperty(new InsertedProperty(property, value));
        }
    }
    // Process literal insert
    if (isLiteral(actionClass) && insertedArgument.isLiteralExpr()) {
        action.addInsertedProperty(new InsertedProperty("this", literalToValue(insertedArgument.asLiteralExpr())));
    }
    return action;
}

Example 2 with InsertedProperty

use of org.drools.impact.analysis.model.right.InsertedProperty in project drools by kiegroup.

the class ModelToGraphConverter method processInsert.

private void processInsert(GraphAnalysis graphAnalysis, String pkgName, String ruleName, InsertAction action) {
    Node source = graphAnalysis.getNode(fqdn(pkgName, ruleName));
    Class<?> insertedClass = action.getActionClass();
    if (!graphAnalysis.isRegisteredClass(insertedClass)) {
        // Not likely happen but not invalid
        logger.warn("Not found {} in reactiveMap", insertedClass);
        return;
    }
    // property based link
    List<InsertedProperty> insertedProperties = action.getInsertedProperties();
    for (InsertedProperty insertedProperty : insertedProperties) {
        String property = insertedProperty.getProperty();
        for (AnalyzedRule reactedRule : graphAnalysis.getRulesReactiveTo(insertedClass, property)) {
            List<Pattern> patterns = reactedRule.getRule().getLhs().getPatterns().stream().filter(pattern -> pattern.getPatternClass() == insertedClass).collect(Collectors.toList());
            for (Pattern pattern : patterns) {
                List<Constraint> constraints = pattern.getConstraints().stream().filter(constraint -> constraint.getProperty() != null && constraint.getProperty().equals(property)).collect(Collectors.toList());
                ReactivityType combinedLinkType = ReactivityType.UNKNOWN;
                if (constraints.isEmpty()) {
                    // This rule is reactive to the property but cannot find its constraint (e.g. [age > $a] non-literal constraint). It means UNKNOWN impact
                    combinedLinkType = ReactivityType.UNKNOWN;
                } else {
                    // If constraints contain at least one POSITIVE, we consider it's POSITIVE.
                    for (Constraint constraint : constraints) {
                        ReactivityType linkType = linkType(constraint, insertedProperty);
                        if (linkType == ReactivityType.POSITIVE) {
                            combinedLinkType = ReactivityType.POSITIVE;
                            break;
                        } else if (linkType == ReactivityType.NEGATIVE) {
                            // NEGATIVE is stronger than UNKNOWN (but may be configurable)
                            combinedLinkType = ReactivityType.NEGATIVE;
                        } else if (combinedLinkType == ReactivityType.NEGATIVE && linkType == ReactivityType.UNKNOWN) {
                        // Don't overwrite with UNKNOWN
                        } else {
                            // UNKNOWN
                            combinedLinkType = linkType;
                        }
                    }
                }
                if (combinedLinkType == ReactivityType.NEGATIVE) {
                    // TODO: handle "exists" case
                    continue;
                }
                if (combinedLinkType == ReactivityType.POSITIVE && !pattern.isPositive()) {
                    // POSITIVE insert in not() means NEGATIVE
                    combinedLinkType = combinedLinkType.negate();
                }
                Node target = graphAnalysis.getNode(fqdn(pkgName, reactedRule.getRule().getName()));
                linkNodesIfExpected(source, target, combinedLinkType);
            }
        }
    }
    // class based link
    for (AnalyzedRule reactedRule : graphAnalysis.getRulesReactiveToWithoutProperty(insertedClass)) {
        Node target = graphAnalysis.getNode(fqdn(pkgName, reactedRule.getRule().getName()));
        linkNodesIfExpected(source, target, reactedRule.getReactivityType());
    }
}